思维列控董事被留置股价提前跌 广发基金英大证券持股

Core Viewpoint - The company Siwei Liekong (603508.SH) has experienced significant stock price declines following the announcement of a major issue involving its Vice President Zhao Jianzhou, who is under investigation by the Tianjin Binhai New Area Supervisory Committee [1] Group 1: Stock Performance - As of November 4, 2025, Siwei Liekong's stock closed at 26.35 yuan, reflecting a decline of 2.15% [1] - The stock had previously dropped by 1.34% on October 30, 2025, 10.00% on October 31, 2025, and 9.87% on November 3, 2025 [1] Group 2: Company Announcement - On November 3, 2025, the company received notification regarding Zhao Jianzhou's detention and investigation, but as of the announcement date, the company and its subsidiaries had not been contacted by relevant authorities [1] - The company stated that it has a sound organizational structure and governance system, and all other board members and senior management are performing their duties normally [1] Group 3: Shareholder Information - As of September 30, 2025, the top ten circulating shareholders included the National Social Security Fund 115 Portfolio with a 0.734% stake, Yingda Securities Co., Ltd. with 0.723%, and the Industrial and Commercial Bank of China - GF Stable Growth Securities Investment Fund with 0.703% [1][3] - The company, Henan Siwei Automation Equipment Co., Ltd., was established in 1998 and is primarily engaged in the manufacturing of railway, shipping, aerospace, and other transportation equipment [3]